"Bingsheng" is a famous school. There are two types of students studying in this school, one is human and the other is demon. The distinguishing mark between humans and demons is the color of their eyes. Humans are black, and the rest are demons. And in this world, there is another kind of people whose eyes are different colors. Those people are the lowest in this world. They are a mixture of humans and demons. However, some of them have great power, but they often go berserk and harm lives. Therefore, in this world, as soon as such people are found, they will be immediately obliterated.
He and he were classmates, rivals, partners, and lovers... However, after everything settled, they learned that they could not be together... Was all this a curse or fate...